Not illegal, its a conical bullet. If it were the shed the case around it like a sabot, then it would not be legal.
Price is $24.99 per 15. Cheap than a powerbelt aerolite.
The most expensive PB Aerolite at Midway is $21.99 Per 15.
This is what I am responding to. The you threw in that you shoot elk with aerolites and then posted pictures. You sure you know what bullet you're shooting?